SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

REPLOGLE ROBERT P

(Last)

(First)

(Middle)

C/O MET-PRO CORPORATION

PO BOX 144

(Street)

HARLEYSVILLE

19438

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
MET PRO CORP [ MPR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	VP & Asst to President

3. Date of Earliest Transaction (Month/Day/Year)
04/07/2008

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, Par Value $ .10	04/07/2008		S		2,000	D	$11.5175	84,144	D
Common Stock, Par Value $ .10								4,231	I	Held in ESOT/401K

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Statutory Stock Purchase Option	$4.166							12/16/2001	12/16/2009	Common Stock	9,956		9,956	D
Statutory Stock Purchase Option	$5.1047							02/26/2003	02/26/2011	Common Stock	9,956		19,912	D
Statutory Stock Purchase Option	$5.5476							02/25/2004	02/24/2012	Common Stock	9,956		29,868	D
Statutory Stock Purchase Option	$5.5181							⁽¹⁾	02/24/2013	Common Stock	7,112		36,980	D⁽¹⁾
Statutory Stock Purchase Option	$9.644							⁽²⁾	02/23/2014	Common Stock	8,000		44,980	D⁽²⁾
Statutory Stock Purchase Option	$7.411							⁽³⁾	02/22/2015	Common Stock	10,667		55,647	D⁽³⁾
Statutory Stock Purchase Option	$9.0375							⁽⁴⁾	12/15/2015	Common Stock	10,667		66,314	D⁽⁴⁾
Statutory Stock Purchase Option	$10.8975							⁽⁵⁾	12/15/2016	Common Stock	8,000		74,314	D⁽⁵⁾

Explanation of Responses:

1. Exercisable 02/24/2003 as to 2,370 shares, 02/24/2004 as to 2,371 shares and 02/24/2005 as to 2,371 shares.

2. Exercisable 02/23/2004 as to 2,667 shares, 01/28/2005 as to 4,435 shares and 02/23/2006 as to 898 shares.

3. Exercisable 02/22/2005 as to 3,555 shares, 02/22/2006 as to 3,556 shares and 02/22/2007 as to 3,556 shares.

4. Exercisable 12/15/2005 as to 3,555 shares, 12/15/2006 as to 3,556 shares and 12/15/2007 as to 3,556 shares.

5. Exercisable 12/15/2007 as to 2,666 shares, 12/15/2008 as to 2,667 shares and 12/15/2009 as to 2,667 shares.

Remarks:

	Gary J. Morgan Attorney-in-fact of Robert P. Replogle	04/07/2008
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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